Rigid Double Sided PCB MOKO service including: 1.PCB2.component service3.PCB assembly/OEM Service4.PCBA Testing PCB Technical Specification Number of Layer1,2,4 or 6,upto 18 layerOrder Quantity1 to 50,000Board ShapeRetangular,round,slots,cutouts,complex,irregularBoard TypeRigid, Flexible, Rigid-flexibleBoard MaterialFR-4 glass epoxy, FR-4..